/**
* @brief Computes the flat source region base indices for each of the
* Lattice cells within this Lattice (i.e., the minimum ID for the flat
* source regions within each Lattice cell). Returns the number of
* FSRs in the Lattice.
* @return the number of FSRs
*/
int Lattice::computeFSRMaps() {
/* Initialize a counter */
int count = 0;
/* loop over Universes in the Lattice to set the map and update count */
for (int i = 0; i < _num_y; i++) {
for (int j = 0; j < _num_x; j++) {
Universe *u = _universes.at(i).at(j).second;
_region_map[i][j].second = count;
count += u->computeFSRMaps();
}
}
return count;
}
int CellFill::getNumFSRs() {
Universe *univ = getUniverseFill();
return univ->computeFSRMaps();
}